[Gmecm] Re: MAF specs and MAP replacement.

Michael Stephens 89iroc
Fri May 20 00:13:01 UTC 2005


Arent the wiring harnesses incombpatable. I thought the MAF did alot of 
other things the MAP did not. Is it really just as easy as rewriting a chip?

On 5/19/05, Michael Stephens <89iroc at gmail.com> wrote:
> 
> Hi all,
> I might have asked this question before but I cant remember. I am starting 
> to learn about microproccessors and I want to build a device that scraps the 
> MAF and uses MAP instead. I know generally you have to change the whole 
> wireing harness but I would like to use MAP readings and create false MAF 
> readings on the output side of MAF. I plan to slowly convert the functions 
> of the MAF over to the new device. I primarily want to ditch the platinum 
> and heat sink fins in the unit. So I know I need to make false air speed and 
> false temperature readings. 
> 
> Anyone have any good idea about this. I would love to eventually build 
> this device and sell it for around $100. I am also thinking about adding a 
> O2 sensor LED readout on the device and two tuning knobs so you can play 
> with values a little bit. Conceivably the device would hose clamp to the 
> side the MAF.
> 
> I am learning how to use an Atmel chip with 32 IO lines which should be 
> enough to pull data in from the O2 sensor and MAF and then put out analog 
> data to the MAf wires. 
> 
> -- 
> Michael Stephens
> 
> Electrical Engineering Student
> University of Wyoming
> http://students.uwyo.edu/falcon
> falcon at uwyo.edu or 89iroc at gmail.com 




-- 
Michael Stephens

Electrical Engineering Student
University of Wyoming
http://students.uwyo.edu/falcon
falcon at uwyo.edu or 89iroc at gmail.com
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